//! 用户空间访问权限

cfg_if::cfg_if! {
    if #[cfg(target_arch = "aarch64")] {
        mod aarch64;
        use aarch64::*;
    } else {
        mod dummy;
        use dummy::*;
    }
}

/// 内核地址最大限制
pub const KERNEL_DS: usize = ARCH_KERNEL_DS;

/// 线程最大栈
pub const THREAD_SIZE: usize = ARCH_THREAD_SIZE;
